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Finding the Fourth Proportional to 167,292.30, 230,855.43 and 94,698.48

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Solution

The fourth proportional to 167,292.30, 230,855.43 and 94,698.48 is: 130,679.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,292.30 : 230,855.43 = 94,698.48 : x
  2. Step 2: Convert to fraction form
    167,292.30/230,855.43 = 94,698.48/x
  3. Step 3: Cross multiply
    167,292.30x = 230,855.43 × 94,698.48
  4. Step 4: Simplify right side
    167,292.30x = 21,861,658,320.75
  5. Step 5: Solve for x
    x = 21,861,658,320.75/167,292.30
  6. Step 6: Final answer
    x = 130,679.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.